Crowsnest Pass, Alberta climate data is summarized below. Average annual temperatures range from -2.8 °C (low) to 6.7 °C (high). Annual precipitation averages 404 Millimeters. Crowsnest Pass is located in USDA Plant Hardiness Zone 3b. The growing season typically runs from the last frost around Jun. 11 - Jun. 20 through the first frost around Aug. 21 - Aug. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -11.38 °C | -3.58 °C | 0 mm |
| February | -10.93 °C | -2.86 °C | 0 mm |
| March | -7.58 °C | 0.41 °C | 0 mm |
| April | -4.9 °C | 4.38 °C | 7 mm |
| May | 0.12 °C | 10.18 °C | 72 mm |
| June | 4.46 °C | 14.84 °C | 109 mm |
| July | 7.77 °C | 20.34 °C | 65 mm |
| August | 6.79 °C | 19.7 °C | 45 mm |
| September | 3.38 °C | 14.68 °C | 38 mm |
| October | -1.11 °C | 7.44 °C | 40 mm |
| November | -6.99 °C | 0.24 °C | 28 mm |
| December | -12.84 °C | -5.08 °C | 0 mm |
| Annual | -2.8 °C | 6.7 °C | 404 mm |
| Average First Frost Date | Aug. 21 - Aug. 31 |
| Average Last Frost Date | Jun. 11 - Jun. 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Normal |